形容词
中文翻译：无能的
同义词：
['unfit', 'incapable', 'unqualified']
例句：
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1.The manager was found to be incompetent in his duties.
经理被发现在职责上不称职。
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2.The new teacher was incompetent at teaching mathematics.
新来的老师在数学教学方面不称职。
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3. The company's decision to hire an incompetent candidate is questionable.
公司决定雇佣一个不称职的候选人，这是值得质疑的。